gallery.accords-library.com/server/szurubooru/func/net.py

51 lines
1.6 KiB
Python

import logging
import urllib.request
import os
from tempfile import NamedTemporaryFile
from szurubooru import config, errors
from szurubooru.func import mime, util
from youtube_dl import YoutubeDL
from youtube_dl.utils import YoutubeDLError
logger = logging.getLogger(__name__)
def download(url: str, use_video_downloader: bool = False) -> bytes:
assert url
request = urllib.request.Request(url)
if config.config['user_agent']:
request.add_header('User-Agent', config.config['user_agent'])
request.add_header('Referer', url)
try:
with urllib.request.urlopen(request) as handle:
content = handle.read()
except Exception as ex:
raise errors.ProcessingError('Error downloading %s (%s)' % (url, ex))
if (use_video_downloader and
mime.get_mime_type(content) == 'application/octet-stream'):
return _youtube_dl_wrapper(url)
return content
def _youtube_dl_wrapper(url: str) -> bytes:
options = {
'quiet': True,
'format': 'webm/mp4',
'logger': logger,
'noplaylist': True,
'outtmpl': os.path.join(
config.config['data_dir'],
'temporary-uploads',
'youtubedl-' + util.get_sha1(url)[0:8] + '.%(ext)s'),
}
with YoutubeDL(options) as ydl:
try:
ydl_info = ydl.extract_info(url, download=True)
ydl_filename = ydl.prepare_filename(ydl_info)
except YoutubeDLError as ex:
raise errors.ThirdPartyError(
'Error downloading video %s (%s)' % (url, ex))
with open(ydl_filename, 'rb') as f:
return f.read()